Monolingual children were assigned to two groups to examine the role of reinforcement in language acquisition. One group was differentially reinforced for use of foreign vocabulary. The other group was first reinforced nondifferentially for use of either native or foreign language and later differentially reinforced for foreign language use. (PCB)

Videotaped conversations of Spanish-speaking children aged two or four years, first with their mothers and then with each other, were compared. Results support Vygotsky's hypothesis that children's skills in following regulations by others and in regulating others emerge in the social context of conversations. (PCB)

A total of 102 Spanish-speaking and 104 English-speaking preschool 4-year-old pupils were individually administered the Spanish and English versions of the Cooperative Preschool Inventory (CPI) to examine item responses for possible bias. Miminum logit chi-square regression was applied to each of the 30 items of the CPI verbal scale. Each of the…

Evaluates the effects of presenting verbal models following the initiations or expressions of interest of 16 children aged 28 to 34 months on both production and comprehension abilities measures. Results suggest that the timing of exposure to language models plays a critical role in language acquisition. (RJC)

The study attempted to determine whether monolingual English-speaking supervisors and bilingual-bicultural supervisors would provide markedly different supervision management to bilingual (English-Spanish) student clinicians in audiology/speech pathology. After viewing each of 10 video-tapes of Spanish language therapy sessions for 2 preschool…